Boron powder - ≥95%, amorphous powder , CAS No.7440-42-8

CAS: 7440-42-8 Cat. No.: B163016 Formula: B Molecular Weight: 10.81 EC Number: 231-151-2
AVAILABLE TO ORDER
GRADE & PURITY ≥95% amorphous powder
Synonyms
Boron MicroPowder | Boron Titration Standard - B @ 1000 mg/L in H2O | Boron | Boron Isotopic Standard: B @ 100 microg/mL in H2O (Enriched in B-11) | Boron Standard: B @ 1000 microg/mL in H2O | Boron Standard: B @ 5000 microg/g in Hydrocarbon Oil | Boron,
Storage
Room temperature
Shipped In
Normal
★
Size
Germany (EU)
USA*
Price
Qty
1g
B163016-1g
—
3 In stock
€8.59
5g
B163016-5g
—
3 In stock
€21.61
10g
B163016-10g
—
2 In stock

€28.55

€32.89
Save €4.34 (13.19%)
25g
B163016-25g
—
2 In stock
€51.98
50g
B163016-50g
—
1 In stock
€72.80
100g
B163016-100g
—
1 In stock
€130.94
500g
B163016-500g
Made to order · 8–12 wks
€529.23
Enter a quantity for the sizes you want to add.
🧪
Why this grade

≥95%, amorphous powder for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Room temperature Ships Normal Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 100 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Specifications

Synonyms
Boron MicroPowder | Boron Titration Standard - B @ 1000 mg/L in H2O | Boron | Boron Isotopic Standard: B @ 100 microg/mL in H2O (Enriched in B-11) | Boron Standard: B @ 1000 microg/mL in H2O | Boron Standard: B @ 5000 microg/g in Hydrocarbon Oil | Boron,
Specifications & Purity
≥95%, amorphous powder
Storage
Room temperature
Shipped In
Normal
Purity
≥95%
Names and Identifiers
Pubchem Sid
Canonical Smiles
[B]
IUPAC Name
boron
InChIKey
ZOXJGFHDIHLPTG-UHFFFAOYSA-N
INCHI
1S/B
Isomeric SMILES
[B]
WGK Germany
3
RTECS
ED7350000
UN Number
3178
Molecular Weight
10.81

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

Download SDS →

✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomInorganic compounds
SuperclassHomogeneous metal compounds
ClassHomogeneous metalloid compounds
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentHomogeneous metalloid compounds
Alternative Parents Not available
Molecular FrameworkNot available
Substituents Homogeneous metalloid
DescriptionThis compound belongs to the class of inorganic compounds known as homogeneous metalloid compounds. These are inorganic compounds containing only metal atoms,with the largest atom being a metalloid atom.
External Descriptors boron group element atom - nonmetal atom
3D Structure
Interactive Chemical Structure Model





Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

23 results found

Lot NumberCertificate TypeDateItem
A2621257Certificate of AnalysisJan 05, 2026 B163016
A2621258Certificate of AnalysisJan 05, 2026 B163016
A2621259Certificate of AnalysisJan 05, 2026 B163016
A2621260Certificate of AnalysisJan 05, 2026 B163016
A2621274Certificate of AnalysisJan 05, 2026 B163016
L2122221Certificate of AnalysisOct 11, 2025 B163016
L2122157Certificate of AnalysisOct 11, 2025 B163016
L2122156Certificate of AnalysisOct 11, 2025 B163016
C2120039Certificate of AnalysisJan 09, 2025 B163016
C2120044Certificate of AnalysisJan 09, 2025 B163016
L2419772Certificate of AnalysisDec 03, 2024 B163016
L2419771Certificate of AnalysisDec 03, 2024 B163016
K2020212Certificate of AnalysisSep 04, 2024 B163016
G2404054Certificate of AnalysisJul 15, 2024 B163016
G2404053Certificate of AnalysisJul 13, 2024 B163016
G2404052Certificate of AnalysisJul 13, 2024 B163016
I2412074Certificate of AnalysisDec 01, 2021 B163016
K2427089Certificate of AnalysisDec 01, 2021 B163016
K2504105Certificate of AnalysisDec 01, 2021 B163016
D2402056Certificate of AnalysisDec 01, 2021 B163016
L2314050Certificate of AnalysisDec 01, 2021 B163016
C2120043Certificate of AnalysisDec 01, 2021 B163016
A2415222Certificate of AnalysisDec 01, 2021 B163016
Chemical and Physical Properties
x_boil_point_char~2550℃
Molecular Weight10.810 g/mol
XLogP3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count0
Rotatable Bond Count0
Exact Mass11.0093 Da
Monoisotopic Mass11.0093 Da
Topological Polar Surface Area0.000 Ų
Heavy Atom Count1
Formal Charge0
Complexity0.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Citations of This Product
Solution Calculators
Reviews

Customer Reviews

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